Description ‘DOUBLE O’ button is as quick as the classic “Ultra Quick Micro switch”, with a larger diameter top. This is the most popular button design by the Biondo Racing Family. With the anodized black rim, and an oversized, red concave shaped top that measures close to the diameter of 1″. it looks great, and fits a finger perfect, with or without gloves. The bracket allows for easy mounting into any 1/2″ hole of any door car or dragster steering wheel. Two shims included for easy installation. Shims are used to fill space between the actuator, and the bracket. Quick, extremely comfortable, and consistent are the three best words used to describe this button. ONE OF THE MOST HIGHLY RECOMMENDED BUTTONS ON THE MARKET! Designed for BRACKET RACERS, by bracket racers! NHRA Super Stock, and Comp Eliminator legal. People who buy this part also buy a 2 Lead Stretch Cord or a 3 Lead Stretch Cord 5/8 – 24″ Threaded shaft
